On Thu, Aug 11, 2016 at 10:23:19AM +0700, agung Laksono wrote: > Thank you Brad, > > I am able to run ceph with 3 MONs, 3 OSDs and 1 MDS now. > > However, I still not get the workflow of the ceph using this step. > I might need print in somewhere, inject a crash by kill one node, etc. > > Does this also possible using this method? >
Sure, something like this? $ ps uwwx|grep ceph- brad 26160 0.6 0.1 389424 25436 pts/2 Sl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mon -i a -c /home/brad/working/src/ceph/build/ceph.conf brad 26175 0.3 0.1 385316 23604 pts/2 Sl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mon -i b -c /home/brad/working/src/ceph/build/ceph.conf brad 26194 0.3 0.1 383264 22932 pts/2 Sl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mon -i c -c /home/brad/working/src/ceph/build/ceph.conf brad 27230 1.3 0.1 831920 26908 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-osd -i 0 -c /home/brad/working/src/ceph/build/ceph.conf brad 27553 1.4 0.1 832812 27924 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-osd -i 1 -c /home/brad/working/src/ceph/build/ceph.conf brad 27895 1.4 0.1 831792 27472 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-osd -i 2 -c /home/brad/working/src/ceph/build/ceph.conf brad 28294 0.1 0.0 410648 15652 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mds -i a -c /home/brad/working/src/ceph/build/ceph.conf brad 28914 0.0 0.0 118496 944 pts/2 S+ 13:38 0:00 grep --color ceph- $ kill -SIGSEGV 27553 $ ps uwwx|grep ceph- brad 26160 0.5 0.1 390448 26720 pts/2 Sl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mon -i a -c /home/brad/working/src/ceph/build/ceph.conf brad 26175 0.2 0.1 386852 24752 pts/2 Sl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mon -i b -c /home/brad/working/src/ceph/build/ceph.conf brad 26194 0.2 0.1 384800 24160 pts/2 Sl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mon -i c -c /home/brad/working/src/ceph/build/ceph.conf brad 27230 0.5 0.1 833976 27012 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-osd -i 0 -c /home/brad/working/src/ceph/build/ceph.conf brad 27895 0.4 0.1 831792 27616 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-osd -i 2 -c /home/brad/working/src/ceph/build/ceph.conf brad 28294 0.0 0.0 410648 15620 ? Ssl 13:37 0:00 /home/brad/working/src/ceph/build/bin/ceph-mds -i a -c /home/brad/working/src/ceph/build/ceph.conf brad 30635 0.0 0.0 118496 900 pts/2 S+ 13:38 0:00 grep --color ceph- $ egrep -C10 '^2.*Segmentation fault' out/osd.1.log 2016-08-11 13:38:22.837492 7fa0c74ae700 1 -- 127.0.0.1:0/27551 --> 127.0.0.1:6811/27893 -- osd_ping(ping e10 stamp 2016-08-11 13:38:22.837435) v2 -- ?+0 0xba0f600 con 0xb92b320 2016-08-11 13:38:22.837725 7fa0c36a1700 1 -- 127.0.0.1:0/27551 <== osd.0 127.0.0.1:6803/27228 8 ==== osd_ping(ping_reply e10 stamp 2016-08-11 13:38:22.837435) v2 ==== 47+0+0 (617510928 0 0) 0xb7efa00 con 0xb6560a0 2016-08-11 13:38:22.837737 7fa0c2994700 1 -- 127.0.0.1:0/27551 <== osd.2 127.0.0.1:6811/27893 8 ==== osd_ping(ping_reply e10 stamp 2016-08-11 13:38:22.837435) v2 ==== 47+0+0 (617510928 0 0) 0xb7ee400 con 0xb92b320 2016-08-11 13:38:22.837791 7fa0c2893700 1 -- 127.0.0.1:0/27551 <== osd.2 127.0.0.1:6810/27893 8 ==== osd_ping(ping_reply e10 stamp 2016-08-11 13:38:22.837435) v2 ==== 47+0+0 (617510928 0 0) 0xb7ef600 con 0xb92b200 2016-08-11 13:38:22.837800 7fa0c37a2700 1 -- 127.0.0.1:0/27551 <== osd.0 127.0.0.1:6802/27228 8 ==== osd_ping(ping_reply e10 stamp 2016-08-11 13:38:22.837435) v2 ==== 47+0+0 (617510928 0 0) 0xb7ef000 con 0xb655b00 2016-08-11 13:38:23.871496 7fa0c319c700 1 -- 127.0.0.1:6806/27551 <== osd.2 127.0.0.1:0/27893 9 ==== osd_ping(ping e10 stamp 2016-08-11 13:38:23.871366) v2 ==== 47+0+0 (3526151526 0 0) 0xb90d000 con 0xb657060 2016-08-11 13:38:23.871497 7fa0c309b700 1 -- 127.0.0.1:6807/27551 <== osd.2 127.0.0.1:0/27893 9 ==== osd_ping(ping e10 stamp 2016-08-11 13:38:23.871366) v2 ==== 47+0+0 (3526151526 0 0) 0xb90b400 con 0xb6572a0 2016-08-11 13:38:23.871540 7fa0c319c700 1 -- 127.0.0.1:6806/27551 --> 127.0.0.1:0/27893 -- osd_ping(ping_reply e10 stamp 2016-08-11 13:38:23.871366) v2 -- ?+0 0xb7ede00 con 0xb657060 2016-08-11 13:38:23.871574 7fa0c309b700 1 -- 127.0.0.1:6807/27551 --> 127.0.0.1:0/27893 -- osd_ping(ping_reply e10 stamp 2016-08-11 13:38:23.871366) v2 -- ?+0 0xb7ef400 con 0xb6572a0 2016-08-11 13:38:24.039347 7fa0dd331700 1 -- 127.0.0.1:6804/27551 --> 127.0.0.1:6790/0 -- pg_stats(0 pgs tid 6 v 0) v1 -- ?+0 0xb6c4680 con 0xb654fc0 2016-08-11 13:38:24.381589 7fa0eb2d58c0 -1 *** Caught signal (Segmentation fault) ** in thread 7fa0eb2d58c0 thread_name:ceph-osd ceph version v11.0.0-798-g62e8a97 (62e8a97bebb8581318d5484391ec0b131e6f7c71) 1: /home/brad/working/src/ceph/build/bin/ceph-osd() [0xc1f87e] 2: (()+0x10c30) [0x7fa0e7546c30] 3: (pthread_join()+0xad) [0x7fa0e753e6bd] 4: (Thread::join(void**)+0x2c) [0xe8622c] 5: (DispatchQueue::wait()+0x12) [0xf47002] 6: (SimpleMessenger::wait()+0xb59) [0xe21389] 7: (main()+0x2f00) [0x6b3010] -- HTH, Brad > > > > On Thu, Aug 11, 2016 at 4:17 AM, Brad Hubbard <bhubb...@redhat.com> wrote: > > > On Thu, Aug 11, 2016 at 12:45 AM, agung Laksono <agung.sma...@gmail.com> > > wrote: > > > I've seen the Ansible before but not in detail for that. > > > I also have tried to run quick guide for development. > > > It did not work on my VM that I already install ceph inside it. > > > > > > the error is : > > > > > > agung@arrasyid:~/ceph/ceph/src$ ./vstart.sh -d -n -x > > > ** going verbose ** > > > [./fetch_config /tmp/fetched.ceph.conf.3818] > > > ./init-ceph: failed to fetch config with './fetch_config > > > /tmp/fetched.ceph.conf.3818' > > > > > > > > > Do I need to use a vanilla ceph to make vstart.sh work? > > > > > > When I learn a cloud system, usually I compile > > > the source code, run in pseudo-distributed, modify the code > > > and add prints somewhere, recompile and re-run the system. > > > Might this method work for exploring ceph? > > > > It should, sure. > > > > Try this. > > > > 1) Clone a fresh copy of the repo. > > 2) ./do_cmake.sh > > 3) cd build > > 4) make > > 5) OSD=3 MON=3 MDS=1 ../src/vstart.sh -n -x -l > > 6) bin/ceph -s > > > > That should give you a working cluster with 3 MONs, 3 OSDs and 1 MDS. > > > > -- > > Cheers, > > Brad > > > > > > > > > > > On Wed, Aug 10, 2016 at 9:14 AM, Brad Hubbard <bhubb...@redhat.com> > > wrote: > > >> > > >> On Wed, Aug 10, 2016 at 12:26 AM, agung Laksono <agung.sma...@gmail.com > > > > > >> wrote: > > >> > > > >> > Hi Ceph users, > > >> > > > >> > I am new in ceph. I've been succeed installing ceph in 4 VM using > > Quick > > >> > installation guide in ceph documentation. > > >> > > > >> > And I've also done to compile > > >> > ceph from source code, build and install in single vm. > > >> > > > >> > What I want to do next is that run ceph multiple nodes in a cluster > > >> > but only inside a single machine. I need this because I will > > >> > learn the ceph code and will modify some codes, recompile and > > >> > redeploy on the node/VM. On my study, I've also to be able to run/kill > > >> > particular node. > > >> > > > >> > does somebody know how to configure single vm to run multiple osd and > > >> > monitor of ceph? > > >> > > > >> > Advises and comments are very appreciate. thanks > > >> > > >> Hi, > > >> > > >> Did you see this? > > >> > > >> > > >> http://docs.ceph.com/docs/hammer/dev/quick_guide/# > > running-a-development-deployment > > >> > > >> Also take a look at the AIO (all in one) options in ceph-ansible. > > >> > > >> HTH, > > >> Brad > > > > > > > > > > > > > > > -- > > > Cheers, > > > > > > Agung Laksono > > > > > > > > > > > > -- > Cheers, > > Agung Laksono _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
